.bg0a1366 {
    background-color: #0a1366;
}

.bgfff {
    background-color: #fff;
}

.wrap {
    width: 1200px;
    margin: auto;
}

.bd {
    border: 1px solid red;
}

.df {
    display: flex;
}

.jcc {
    justify-content: center;
}

.jcse {
    justify-content: space-evenly;
}

.aic {
    align-items: center;
}

.clearfix::after {
    display: inline-block;
    content: "";
    clear: both;
}